windows xp & php 5
<?php
echo system(type 1.txt);
?>
this script output nothing.
<?php
echo system('type 1.txt');
?>
after add the quotes,this script output the content of 1.txt.
<?php
echo system(dir);
?>
and
<?php
echo system('dir');
?>
all work correct.
what is executed when not quote the param of system function?
